Jack Katoll vs. John Mackinson — Career Comparison

On the career pitching numbers, Jack Katoll posted a stronger line than John Mackinson. Jack Katoll posted stronger numbers in ERA (3.32 vs 7.36) and WHIP (1.446 vs 1.773). By the career numbers, Jack Katoll had the better of this comparison — though ERA and WHIP alone don't account for era, park factors, or the defenses each pitcher worked behind.